Home / 18,769,941.18-25,902,427.59-10,185,237.18

Finding the Fourth Proportional to 18,769,941.18, 25,902,427.59 and 10,185,237.18

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Solution

The fourth proportional to 18,769,941.18, 25,902,427.59 and 10,185,237.18 is: 14,055,577.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,769,941.18 : 25,902,427.59 = 10,185,237.18 : x
  2. Step 2: Convert to fraction form
    18,769,941.18/25,902,427.59 = 10,185,237.18/x
  3. Step 3: Cross multiply
    18,769,941.18x = 25,902,427.59 × 10,185,237.18
  4. Step 4: Simplify right side
    18,769,941.18x = 263,822,368,541,925.78
  5. Step 5: Solve for x
    x = 263,822,368,541,925.78/18,769,941.18
  6. Step 6: Final answer
    x = 14,055,577.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.